Filters out dust mite excrement, animal dander, and pollen allergens. For Huawei Ceres SF5 1.5T Extended For Range 2019 2020 2021 2022 2023 2024 . Helps prevent air leakages: With matching seals and a precise fit, the filter blocks contaminants and avoids annoying leaks . The flat panel design ensures even airflow and maximum surface contact, giving the filter dust-holding capacity and durability. The outer layer blocks large particles, while the inner layer filters fine dust, extending the overall lifespan of the filter element., Manufacturer: TNTGEBFVBG